CN210387964U

CN210387964U - Metal pipe laser cutting auxiliary assembly

Info

Publication number: CN210387964U
Application number: CN201822215095.5U
Authority: CN
Inventors: 刘传军; 吴礼杰; 陈军晖; 文冲冲
Original assignee: Wuhan Wanliwei Cnc Technology Co ltd
Current assignee: Wuhan Wanliwei Cnc Technology Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-04-24
Anticipated expiration: 2028-12-27

Abstract

The utility model relates to a metal pipe laser cutting auxiliary device which can reduce the labor cost and the processing time; the metal pipe laser cutting auxiliary equipment comprises a base, a cam lifting mechanism, a clamping mechanism and a rotary driving mechanism, wherein the cam lifting mechanism is arranged on the lower side of the base and used for jacking a metal pipe to be processed upwards; the rotary driving mechanism is used for driving the clamping mechanism and the metal pipe to be processed clamped by the clamping mechanism to rotate.

Description

Metal pipe laser cutting auxiliary assembly

Technical Field

The utility model relates to a metal tubular product laser cutting field, concretely relates to metal tubular product laser cutting auxiliary assembly.

Background

In laser cutting processing, patterns and characters are often cut on the cylindrical surface of a metal pipe; the laser cutting of the pattern on the cylindrical surface can be realized only by combining the radial rotary motion and the linear motion in the axial direction of the pipe to generate a cutting pattern track; generally, processing position is put with metal tubular product to the metal tubular product general manual work of adoption in prior art, grasps metal tubular product's one end, carries out rotation machining, but in the course of working, owing to tell the rotation and lead to metal tubular product clamping device often can appear becoming flexible, leads to metal tubular product to drop, often needs the people to nurse by the side, guarantees clamping device's stability, has increased the human cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can reduce the human cost, prevent the metal tubular product laser cutting auxiliary assembly that metal tubular product dropped in the course of working.

The utility model provides a scheme as follows of above-mentioned technical problem: the laser cutting auxiliary equipment for the metal pipe comprises a base, a cam lifting mechanism, a clamping mechanism, an auxiliary clamping device and a rotary driving mechanism, wherein the cam lifting mechanism is mounted on the lower side of the base and used for jacking the metal pipe to be processed upwards; the cam lifting mechanism is arranged on the base and positioned above the cam lifting mechanism, and is used for clamping the metal pipe to be processed which is lifted to a corresponding position; the auxiliary clamping device is arranged on one side opposite to the clamping mechanism and used for assisting the clamping mechanism to clamp the metal pipe to be processed; the rotary driving mechanism is used for driving the clamping mechanism and the metal pipe to be processed clamped by the clamping mechanism to rotate.

The utility model discloses a combined structure of base, cam elevating system, fixture and rotary driving mechanism realizes the rotation of metal tubular product in material loading, jacking, clamp and the course of working at the early stage of laser beam machining, and does not need artifical the participation, operating personnel only need according to the processing requirement with wait to process the metal tubular product put cam elevating system the corresponding position can, in the rotary engineering, because of having, the existence of supplementary clamping device, clamping mechanism makes the power from the both sides of metal tubular product simultaneously, guarantee that metal tubular product can not drop in telling the motion; the labor cost is greatly saved, and the processing working hours are reduced.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of an auxiliary device for laser cutting of metal pipes according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a cam lifting mechanism in a metal pipe laser cutting auxiliary device in an embodiment of the present invention;

fig. 3 is a schematic perspective view of another view angle of the metal pipe laser cutting auxiliary device in the embodiment of the present invention;

fig. 4 is a schematic perspective view of a rotary driving mechanism in an auxiliary device for laser cutting of metal pipes according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a feeding mechanism in an auxiliary device for laser cutting of metal pipes according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an auxiliary clamping device in an auxiliary device for laser cutting of metal pipes according to an embodiment of the present invention;

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1 to 6, the utility model provides a metal tubular product laser cutting auxiliary assembly, including base 1, cam elevating system 2, fixture 3, rotary driving mechanism 4, feeding mechanism 5 and unloading mechanism 6.

The cam lifting mechanism 2 is arranged on the lower side of the base 1 and used for jacking the metal pipe 7 to be processed upwards.

Specifically, the cam jacking mechanism 2 comprises a cam driving mechanism 21, a cam 22, a connecting rod 23, a jacking block 24 and a guide rail 25, the cam 22 is provided with a first end 221 and a second end 222 which are spaced from each other, the output end of the cam driving mechanism 21 is fixedly connected with the first end 221, one end of the connecting rod 23 is rotatably connected to the second end 222, the other end of the connecting rod is rotatably connected to the lower end of the jacking block 24, the connecting rod 23 and the cam driving mechanism 21 are respectively located on two sides of the cam 22, the guide rail 25 is vertically installed on two sides of the jacking block 24 and used for guiding the jacking block 24 to move in the vertical direction, and a pipe placing groove 24a is formed in the upper end of the jacking block 24 and used for placing the metal pipe 7 to be processed.

Preferably, the cam driving mechanism 21 is a stepping motor or a servo motor, and the lifting speed of the jacking block can be controlled by adjusting the rotating speed of the stepping motor or the servo motor.

When the jacking block 24 is located at the lowest end position, the metal pipe 7 to be processed is placed on the pipe placing groove 24a, the cam driving mechanism 21 is controlled to drive the cam 22 to rotate, the cam 22 drives the connecting rod 23 to move, the connecting rod 23 drives the jacking block 24 to vertically ascend in the guide rail 25, and therefore the jacking operation of the metal pipe to be processed is achieved.

The clamping mechanism 3 is arranged on the base 1 and positioned above the cam lifting mechanism 2 and used for clamping and jacking the metal pipe 7 to be processed to the corresponding position.

Specifically, the clamping mechanism 3 comprises a supporting plate 31 and a chuck 32, the supporting plate 31 is fixedly mounted on the upper portion of the base 1, and the chuck 32 is rotatably mounted on the supporting plate 31 and used for clamping the metal pipe 7 to be processed.

Preferably, the base 1 is provided with a vertical plate 11, and the support plate 31 is located on the opposite side of the vertical plate 11; an auxiliary clamping device 8 is installed at the upper end of the vertical plate 11, the auxiliary clamping device 8 comprises a displacement driving device 81 and a pushing block 82, the displacement driving device 81 is installed at the outer side of the vertical plate 11, a pushing shaft 811 of the displacement driving device 81 penetrates through the vertical plate 11, one end of the pushing block 82 is rotatably connected to the pushing shaft 811, a boss 821 is arranged at the other end of the pushing block 82, the pushing block 82 and the boss 821 are of a columnar structure, and the inner diameter of the metal pipe 7 to be processed is larger than the boss 821 and smaller than the pushing block 82.

The displacement driving device is preferably a hydraulic cylinder or an air cylinder with a photoelectric sensing switch.

When the pipe reaches the corresponding position, the switch information can be fed back, the pushing shaft pushes the pushing block, the boss enters the interior of the metal pipe to be processed, the pushing block pushes the metal pipe to be processed to the chuck, and the chuck clamps the metal pipe to be processed.

The rotary driving mechanism 4 is used for driving the clamping mechanism 3 and the metal pipe 7 to be processed clamped by the clamping mechanism 3 to rotate.

Preferably, the rotation driving mechanism 4 includes a rotation motor 41, a driving wheel 42, a driven wheel 43 and a belt 44, the rotation motor 41 is installed on the base 1, the driving wheel 42 is connected to an output shaft of the rotation motor 41 in a driving manner, two ends of the belt 44 are respectively sleeved on the driving wheel 42 and the driven wheel 43, and the driven wheel 43 is rotatably installed on one side of the supporting plate 31 opposite to the chuck 32 and connected to the chuck 32.

When the chuck clamps the metal pipe to be processed, the rotating motor 41 rotates to drive the driving wheel to rotate, the driven wheel rotates under the driving of the belt, and the clamped metal pipe to be processed is further driven to rotate.

Wherein, feeding mechanism 5 including the slope set up in the bottom plate 51 of one side of base 1, the lower extreme of bottom plate 51 with guide rail 25 upper end parallel and level, work as when jacking piece 24 is located the minimum, put pipe box 24a both sides limit terminal surface with guide rail 25 upper end parallel and level.

The feeding mechanism 5 further includes a first guide plate 52, a second guide plate 53 and an adjusting assembly 54, a guide groove 5a for placing the metal pipe 7 to be processed is formed between the first guide plate 52 and the second guide plate 533, and the adjusting assembly 54 is disposed on the bottom plate for adjusting the distance between the first guide plate 52 and the second guide plate 53 (i.e., the width of the guide groove 5 a).

The adjusting mechanism 54 includes an adjusting groove 54a and an adjusting rod 541, the adjusting groove 54a is disposed on the bottom plate 201, and the second guide plate 53 is installed in the adjusting groove 54a through the adjusting rod 541.

The distance between the first guide plate and the second guide plate, namely the width of the guide groove can be adjusted by adjusting the position of the adjusting rod in the adjusting groove, so that the adjustable guide plate is suitable for metal pipes to be processed with different sizes.

Preferably, the jacking block is in a profiling design, and the size of the pipe placing groove is consistent with that of the metal pipeline to be processed. For metal pipes to be processed with different diameters, jacking blocks with different models can be replaced according to requirements.

When the metal pipelines to be processed in batches are transported to the bottom end of the bottom plate, the pipe can naturally roll into the pipe placing groove to be subjected to subsequent jacking operation, in the jacking process, due to the blocking of the side surface of the jacking block, the metal pipe which does not enter the processing procedure is maintained between the bottom plate and the jacking block until the jacking block returns, in actual operation, one cycle period of ascending and descending of the jacking block is equal to the processing period of the metal pipe by adjusting the rotating speed of the cam driving mechanism, so that automatic loading and unloading can be realized, and the purpose of unmanned processing is achieved.

The blanking mechanism 6 is located on one side of the base 1, which is far away from the feeding mechanism 5, the blanking mechanism 6 comprises a supporting plate 61 and a supporting plate translation mechanism (not shown in the figure), one end of the supporting plate 61 is close to the clamping mechanism 3 and is located at the lower end of the clamping mechanism 31, and the supporting plate translation mechanism is used for driving the supporting plate 61 to move so as to be close to or far away from the clamping mechanism 3.

After the metal pipe is processed, the supporting plate translation mechanism drives the supporting plate to move and approach the clamping mechanism, the chuck is loosened, the metal pipe falls to the supporting plate, then the supporting plate translation mechanism drives the supporting plate to move and keep away from the clamping mechanism, the metal pipe is conveyed to the next station, in actual operation, automatic feeding and discharging can be achieved through adjusting the conveying period of the supporting plate translation mechanism to be consistent with the processing period of the metal pipe, and the purpose of unmanned processing is achieved.

It should be noted that the pallet translation mechanism only needs to be a device capable of moving the pallet back and forth between two or more positions, for example, the movement of the pallet is realized by using the cooperation of the slide rail and the pulley, which belongs to the prior art and is a routine operation that can be easily conceived by those skilled in the art, and is not described herein again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A metal tubular product laser cutting auxiliary assembly characterized by, includes:

a base;

the cam lifting mechanism is arranged on the lower side of the base and used for jacking the metal pipe to be processed upwards;

the clamping mechanism is arranged on the base, positioned above the cam lifting mechanism and used for clamping the metal pipe to be processed which is lifted to a corresponding position;

the auxiliary clamping device is arranged on one side opposite to the clamping mechanism and used for assisting the clamping mechanism to clamp the metal pipe to be processed;

and the rotary driving mechanism is arranged on the base corresponding to the clamping mechanism and is used for driving the clamping mechanism and the metal pipe to be processed clamped by the clamping mechanism to rotate.

2. The metal pipe laser cutting auxiliary device of claim 1, wherein the cam jacking mechanism comprises a cam driving mechanism, a cam, a connecting rod, a jacking block and a guiding track, the cam is provided with a first end and a second end which are spaced from each other, the output end of the cam driving mechanism is fixedly connected with the first end, one end of the connecting rod is rotatably connected to the second end, the other end of the connecting rod is rotatably connected with the lower end of the jacking block, the connecting rod and the cam driving mechanism are respectively positioned at two sides of the cam, the guiding track is vertically arranged at two sides of the jacking block and used for guiding the jacking block to move in the vertical direction, and a pipe placing groove is formed at the upper end of the jacking block and used for placing the metal pipe to be processed.

3. The metal pipe laser cutting auxiliary device according to claim 2, wherein the cam driving mechanism is a stepping motor or a servo motor.

4. The metal pipe laser cutting auxiliary device of claim 2, further comprising a feeding mechanism, wherein the feeding mechanism comprises a bottom plate obliquely arranged on one side of the base, the lower end of the bottom plate is flush with the upper end of the guide rail, and when the jacking block is located at the lowest position, the end surfaces of two sides of the pipe placing groove are flush with the upper end of the guide rail.

5. The metal pipe laser cutting auxiliary device according to claim 4, further comprising a blanking mechanism, wherein the blanking mechanism is located on a side of the base away from the feeding mechanism, the blanking mechanism comprises a supporting plate and a supporting plate translation mechanism, one end of the supporting plate is close to the clamping mechanism and located at the lower end of the clamping mechanism, and the supporting plate translation mechanism is used for driving the supporting plate to move so as to be close to or away from the clamping mechanism.

6. The metal pipe laser cutting auxiliary device according to claim 1, wherein the clamping mechanism comprises a supporting plate and a chuck, a vertical plate is arranged on the base, the supporting plate is fixedly arranged at the upper part of the base and is arranged opposite to the vertical plate, and the chuck is rotatably arranged on the supporting plate and is used for clamping the metal pipe to be processed.

7. The metal pipe laser cutting auxiliary device of claim 6, wherein the auxiliary clamping device is mounted at the upper end of the vertical plate, the auxiliary clamping device comprises a displacement driving device and a pushing block, the displacement driving device is mounted at the outer side of the vertical plate, a pushing shaft of the displacement driving device penetrates through the vertical plate, one end of the pushing block is rotatably connected to the pushing shaft, a boss is arranged at the other end of the pushing block, the pushing block and the boss are of a columnar structure, and the inner diameter of the metal pipe to be processed is larger than the boss and smaller than the pushing block.

8. The metal pipe laser cutting auxiliary device according to claim 6, wherein the rotary driving structure is in driving connection with the chuck for driving the chuck to rotate.